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Catalog Number | orb223839 |
---|---|
Category | Proteins |
Description | Recombinant Human IGF-2 protein |
Tested applications | SDS-PAGE |
Reactivity | Human |
Purity | > 98% by SDS-PAGE and HPLC analyses |
Conjugation | Unconjugated |
MW | 7.5 kDa |
Target | Human IGF-2 |
Biological Activity | Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using serum free human MCF-7 cells is less than 2 ng/ml, corresponding to a specific activity of > 5.0 x 105 IU/mg. |
Storage | Store at 4°C for up to two weeks. For long term storage, aliquot and store at -20°C, avoid freeze/thaw cycles. |
Buffer/Preservatives | Sterile Filtered White lyophilized (freeze-dried) powder, Lyophilized from a 0.2 μm filtered concentrated solution in 20 mM Tris-HCl, pH 8.0, 150 mM NaCl, with 0.02% Tween-20. |
Note | For research use only |
Expiration Date | 6 months from date of receipt. |
Unconjugated | |
95% | |
129.3 kDa | |
Human IGF-I R, Fc Tag (orb1496214) is expressed from human 293 cells (HEK293). It contains AA Glu 31 - Asn 932 (Accession # P08069-1). |
Human | |
125 pg/mL-8000 pg/mL | |
31.25 pg/mL |
Human | |
62.5 pg/mL-4000 pg/mL | |
15.6 pg/mL |
ELISA, WB | |
Greater than 95% by SDS-PAGE gel analyses | |
28.1 kDa | |
E.Coli |
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